Betonstrasse,申请号DENDATST44455D-传众专利搜索

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发明名称	Betonstrasse
摘要
申请公布号	DE507296(C)	申请公布日期	1930.09.15
申请号	DENDATST44455D	申请日期
申请人	HERMANN STELLWAG	发明人
分类号	E01C11/04	主分类号	E01C11/04
代理机构		代理人
主权项
地址

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